2(d-7)=3(d-9)

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Solution for 2(d-7)=3(d-9) equation:


Simplifying
2(d + -7) = 3(d + -9)

Reorder the terms:
2(-7 + d) = 3(d + -9)
(-7 * 2 + d * 2) = 3(d + -9)
(-14 + 2d) = 3(d + -9)

Reorder the terms:
-14 + 2d = 3(-9 + d)
-14 + 2d = (-9 * 3 + d * 3)
-14 + 2d = (-27 + 3d)

Solving
-14 + 2d = -27 + 3d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-3d' to each side of the equation.
-14 + 2d + -3d = -27 + 3d + -3d

Combine like terms: 2d + -3d = -1d
-14 + -1d = -27 + 3d + -3d

Combine like terms: 3d + -3d = 0
-14 + -1d = -27 + 0
-14 + -1d = -27

Add '14' to each side of the equation.
-14 + 14 + -1d = -27 + 14

Combine like terms: -14 + 14 = 0
0 + -1d = -27 + 14
-1d = -27 + 14

Combine like terms: -27 + 14 = -13
-1d = -13

Divide each side by '-1'.
d = 13

Simplifying
d = 13

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